Calling member function from pointer

This is a discussion on Calling member function from pointer within the C++ Programming forums, part of the General Programming Boards category; Nevermind, I've solved it. Sorry
Solution:
using boost.bind:
bind(eventFunction, loginServer, _1, _2, _3)(data, dataLength, sourceSystem);
I have the following problem:
...

Now I want to invoke the function stored in eventFunction on the instance stored in loginServer. I think this is what mem_fun is for, but from what I could see, it can only call functions with 1 parameter.